2549863010 has 16 divisors (see below), whose sum is σ = 4620151872. Its totient is φ = 1013190000.

The previous prime is 2549863009. The next prime is 2549863087. The reversal of 2549863010 is 103689452.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842816 + ... + 845835.

It is an arithmetic number, because the mean of its divisors is an integer number (288759492).

Almost surely, 2^2549863010 is an apocalyptic number.

2549863010 is a deficient number, since it is larger than the sum of its proper divisors (2070288862).

2549863010 is a wasteful number, since it uses less digits than its factorization.

2549863010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688809.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 2549863010 is about 50496.1682704738. The cubic root of 2549863010 is about 1366.1727428568.

The spelling of 2549863010 in words is "two billion, five hundred forty-nine million, eight hundred sixty-three thousand, ten".